OVERVIEW » Energy efficient with up to 94% AFUE (CC150S 92.3%)
» Dual material heat exchanger with glycol compatible copper waterways
» Advanced control with near 4:1 modulation and standard outdoor reset
» Twin pipe (PVC, CPVC, PP, or AL29-4C) or Concentric venting
» Compact size for closet installation
» Whisper-quiet operation
» EZ-Install piping bracket
» Optional Timesaver primary secondary piping with or without pump
CHALLENGER SOLO BROCHURE